Replaces Case IH Head Stud part number 24433D
L306CA Undermount and Mid-mount
452 and A-144 cultivator frames
remove original petcock and replace with this conversion kit
IH Hydro Tractors: Hydro 100
New Fertilizer Unit Tensioner Spring for IH Farmall 140, 130, Super A, 100 Tractors, PO16 Replaces Case IH Head StudNew Fertilizer Unit Idler Tensioner Spring for International and IH Farmall 140, 130, Super A, and 100 Tractors. Replaces Case IH Fertilizer Unit Idler Tensioner Spring part numbers: PO16, P016. USA MADE!!! Please note: This spring often becomes stretched and looses tension over years of use. This leads to a loose drive chain which is prone to jumping, derailing, or chain breakage. This spring (PO16) is a very common used spring on numerous IHC